the acting director of the cia, mike morel, is helping her answer questions and will accompany her to other meetings on the hill this week. an aide to mccain tells cbs news that rice requested this meeting last week and it could be decisive. if she answers mccain's questions to his satisfaction, he says he would support her nomination. >> margaret, what do you think those questions will be from the senators that they want answered? >> reporter: charlie, there are a lot of them. specifically senator mccain has said he wants ambassador rice to explain why she did not mention that within 24 hours of the assault in benghazi that the intelligence community knew that there were links to al qaeda. as you remember, in five different television appearances, she said there was no evidence that the attack was preplanned. now senator mccain has said she misled the public. ambassador rice says she respect s mccain but that some of his criticisms are unfounded. as cbs news has reported her unclassified talking points were edited by the intelligence community, who removed references to al qaeda, not